{"id":11,"date":"2023-05-06T11:19:54","date_gmt":"2023-05-06T03:19:54","guid":{"rendered":"https:\/\/serendipity.chat\/?p=11"},"modified":"2023-05-06T11:19:54","modified_gmt":"2023-05-06T03:19:54","slug":"%e5%9f%ba%e7%a1%80%e7%9f%a5%e8%af%86%ef%bc%88%e5%9f%ba%e7%a1%80%e5%90%8d%e8%af%8d%e4%b8%80%ef%bc%89","status":"publish","type":"post","link":"https:\/\/serendipity.chat\/index.php\/2023\/05\/06\/%e5%9f%ba%e7%a1%80%e7%9f%a5%e8%af%86%ef%bc%88%e5%9f%ba%e7%a1%80%e5%90%8d%e8%af%8d%e4%b8%80%ef%bc%89\/","title":{"rendered":"\u57fa\u7840\u77e5\u8bc6\uff08\u57fa\u7840\u540d\u8bcd\u4e00\uff09"},"content":{"rendered":"

\u200b \u968f\u7740kubernets\u548c\u4e91\u539f\u751f\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u5173\u4e8ek8s\u548c\u5bb9\u5668\u7684\u540d\u6b21\u4e5f\u8d8a\u6765\u8d8a\u591a\uff0c\u4e3a\u4e86\u7b80\u5316\u6c9f\u901a\u6210\u672c\u548c\u5dee\u9519\uff0c\u5bf9\u57fa\u672c\u7684\u6982\u5ff5\u8fdb\u884c\u7b80\u5355\u7684\u6574\u7406<\/p>\n

\u5bb9\u5668\u751f\u6001\u7cfb\u7edf<\/h2>\n

\"img\"<\/p>\n

\u200b \u5bb9\u5668\u751f\u6001\u7cfb\u7edf\u662f\u7531\u8bb8\u591a\u4ee4\u4eba\u5174\u594b\u7684\u6280\u672f\u3001\u5927\u91cf\u7684\u4e13\u4e1a\u672f\u8bed\u548c\u5927\u516c\u53f8\u76f8\u4e92\u4e89\u6597\u7ec4\u6210\u7684\u3002\u8fd9\u4e9b\u516c\u53f8\u5076\u5c14\u4f1a\u5728\u4f11\u6218\u4e2d\u8d70\u5230\u4e00\u8d77\u5408\u4f5c\uff0c\u5546\u5b9a\u4e00\u4e9b\u6807\u51c6\uff0c\u8fd9\u4e9b\u6807\u51c6\u6709\u52a9\u4e8e\u4f7f\u8fd9\u4e2a\u751f\u6001\u7cfb\u7edf\u5728\u4e0d\u540c\u7684\u5e73\u53f0\u548c\u64cd\u4f5c\u7cfb\u7edf\u4e4b\u95f4\u66f4\u5177\u4e92\u64cd\u4f5c\u6027\uff0c\u5e76\u51cf\u5c11\u5bf9\u5355\u4e00\u516c\u53f8\u6216\u9879\u76ee\u7684\u4f9d\u8d56\u3002<\/p>\n

\"\u57fa\u7840\u6982\u5ff5\"<\/p>\n

\u5176\u5de5\u4f5c\u6d41\u7a0b\u7b80\u5355\u6765\u8bf4\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n

    \n
  1. Docker\uff0cKubernetes \u7b49\u5de5\u5177\u6765\u8fd0\u884c\u4e00\u4e2a\u5bb9\u5668\u65f6\u4f1a\u8c03\u7528\u5bb9\u5668\u8fd0\u884c\u65f6\uff08CRI\uff09\u6bd4\u5982 containerd\uff0cCRI-O<\/li>\n
  2. \u901a\u8fc7\u5bb9\u5668\u8fd0\u884c\u65f6\u6765\u5b8c\u6210\u5bb9\u5668\u7684\u521b\u5efa\u3001\u8fd0\u884c\u3001\u9500\u6bc1\u7b49\u5b9e\u9645\u5de5\u4f5c<\/li>\n<\/ol>\n
      \n
    • Docker \u4f7f\u7528\u7684\u662f containerd \u4f5c\u4e3a\u5176\u8fd0\u884c\u65f6\uff1bKubernetes \u652f\u6301 containerd\uff0cCRI-O \u7b49\u591a\u79cd\u5bb9\u5668\u8fd0\u884c\u65f6<\/li>\n
    • \u8fd9\u4e9b\u5bb9\u5668\u8fd0\u884c\u65f6\u90fd\u9075\u5faa\u4e86 OCI \u89c4\u8303\uff0c\u5e76\u901a\u8fc7 runc \u6765\u5b9e\u73b0\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u4ea4\u4e92\u6765\u5b8c\u6210\u5bb9\u5668\u7684\u521b\u5efa\u548c\u8fd0\u884c<\/li>\n<\/ul>\n

      \u4e0b\u9762\u5c31\u5206\u522b\u4ecb\u7ecd\u56fe\u4e2d\u6240\u63d0\u5230\u7684\u672f\u8bed\u548c\u89c4\u8303\u3002<\/p>\n

      Docker<\/h3>\n

      \u200b Docker\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u5bb9\u5668\u5e73\u53f0\uff0c\u5b83\u5305\u62ecDocker Engine\u3001Docker CLI\u3001Docker Registry\u3001Docker Compose\u3001Docker Swarm\u7b49\u591a\u4e2a\u7ec4\u4ef6\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5feb\u901f\u6784\u5efa\u3001\u53d1\u5e03\u548c\u8fd0\u884c\u5bb9\u5668\u5e94\u7528\u3002<\/p>\n

        \n
      • Docker Engine\u8d1f\u8d23\u542f\u52a8\u548c\u7ba1\u7406Docker\u5bb9\u5668\u3002<\/li>\n
      • Docker CLI\u5219\u63d0\u4f9b\u4e86\u4e00\u4e2a\u547d\u4ee4\u884c\u754c\u9762\u6765\u7ba1\u7406Docker\u5bb9\u5668\u3001\u955c\u50cf\u3001\u7f51\u7edc\u7b49\u8d44\u6e90\u3002<\/li>\n
      • Docker Registry\u662f\u4e00\u4e2a\u4e2d\u592e\u4ed3\u5e93\uff0c\u7528\u4e8e\u5b58\u50a8\u548c\u5171\u4eabDocker\u955c\u50cf\u3002<\/li>\n
      • Docker Compose\u548cDocker Swarm\u5219\u662f\u4e24\u4e2a\u5bb9\u5668\u7f16\u6392\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u7ba1\u7406\u548c\u8c03\u5ea6\u591a\u4e2aDocker\u5bb9\u5668\u3002<\/li>\n<\/ul>\n

        docker image<\/h4>\n

        \u200b Docker \u955c\u50cf\uff0c\u5b9e\u9645\u4e0a\u662f\u4ee5 Open Container Initiative\uff08OCI\uff09\u683c\u5f0f\u6253\u5305\u7684\u955c\u50cf\u3002\u56e0\u6b64\u4ecerepo\u4e2d\u62c9\u51fa\u7684\u955c\u50cf\uff0c\u65e2\u53ef\u4ee5\u4f7f\u7528docker run \u542f\u52a8\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u90e8\u7f72\u5728k8s\u96c6\u7fa4\u4e2d\u3002<\/p>\n

        Dockershim<\/h4>\n

        \u200b \u5728 Kubernetes \u5305\u62ec\u4e00\u4e2a\u540d\u4e3a dockershim \u7684\u7ec4\u4ef6\uff0c\u4f7f\u5b83\u80fd\u591f\u652f\u6301 Docker\u3002\u4f46 Docker \u7531\u4e8e\u6bd4 Kubernetes \u66f4\u65e9\uff0c\u6ca1\u6709\u5b9e\u73b0 CRI\uff0c\u6240\u4ee5\u8fd9\u5c31\u662f dockershim \u5b58\u5728\u7684\u539f\u56e0\uff0c\u5b83\u652f\u6301\u5c06 Docker \u88ab\u786c\u7f16\u7801\u5230 Kubernetes \u4e2d\u3002\u968f\u7740\u5bb9\u5668\u5316\u6210\u4e3a\u884c\u4e1a\u6807\u51c6\uff0cKubernetes \u9879\u76ee\u589e\u52a0\u4e86\u5bf9\u989d\u5916\u8fd0\u884c\u65f6\u7684\u652f\u6301\uff0c\u6bd4\u5982\u901a\u8fc7 Container Runtime Interface (CRI) \u5bb9\u5668\u8fd0\u884c\u65f6\u63a5\u53e3\u6765\u652f\u6301\u8fd0\u884c\u5bb9\u5668\u3002\u56e0\u6b64 dockershim \u6210\u4e3a\u4e86 Kubernetes \u9879\u76ee\u4e2d\u7684\u4e00\u4e2a\u5f02\u7c7b\uff0c\u5bf9 Docker \u548c dockershim \u7684\u4f9d\u8d56\u5df2\u7ecf\u6e17\u900f\u5230\u4e91\u539f\u751f\u8ba1\u7b97\u57fa\u91d1\u4f1a\uff08CNCF\uff09\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u5404\u79cd\u5de5\u5177\u548c\u9879\u76ee\u4e2d\uff0c\u5bfc\u81f4\u4ee3\u7801\u8106\u5f31\u3002<\/p>\n

        \u200b 2022 \u5e74 4 \u6708 dockershim \u5c06\u4f1a\u4ece Kubernetes 1.24 \u4e2d\u5b8c\u5168\u79fb\u9664\u3002\u4eca\u540e Kubernetes \u5c06\u53d6\u6d88\u5bf9 Docker \u7684\u76f4\u63a5\u652f\u6301\uff0c\u800c\u503e\u5411\u4e8e\u53ea\u4f7f\u7528\u5b9e\u73b0\u5176\u5bb9\u5668\u8fd0\u884c\u65f6\u63a5\u53e3\u7684\u5bb9\u5668\u8fd0\u884c\u65f6\uff0c\u8fd9\u53ef\u80fd\u610f\u5473\u7740\u4f7f\u7528 containerd \u6216 CRI-O\u3002\u8fd9\u5e76\u4e0d\u610f\u5473\u7740 Kubernetes \u5c06\u4e0d\u80fd\u8fd0\u884c Docker \u683c\u5f0f\u7684\u5bb9\u5668\u3002containerd \u548c CRI-O \u90fd\u53ef\u4ee5\u8fd0\u884c Docker \u683c\u5f0f\uff08\u5b9e\u9645\u4e0a\u662f OCI \u683c\u5f0f\uff09\u7684\u955c\u50cf\uff0c\u5b83\u4eec\u53ea\u662f\u65e0\u9700\u4f7f\u7528 docker \u547d\u4ee4\u6216 Docker \u5b88\u62a4\u7a0b\u5e8f\u3002<\/p>\n

        Container Runtime Interface \uff08CRI\uff09<\/h3>\n

        \u200b CRI\u662fKubernetes\u5b9a\u4e49\u7684\u4e00\u7ec4API\u89c4\u8303\uff0c\u5b83\u5b9a\u4e49\u4e86\u5bb9\u5668\u8fd0\u884c\u65f6\uff08\u5982Docker\u3001containerd\u3001CRI-O\u7b49\uff09\u4e0eKubernetes\u4e4b\u95f4\u7684\u63a5\u53e3\uff0c\u4ee5\u5b9e\u73b0Kubernetes\u4e0e\u5bb9\u5668\u8fd0\u884c\u65f6\u7684\u89e3\u8026\u3002CRI\u5b9a\u4e49\u4e86\u5bb9\u5668\u7684\u751f\u547d\u5468\u671f\u7ba1\u7406\u3001\u5bb9\u5668\u7f51\u7edc\u3001\u5b58\u50a8\u5377\u3001\u955c\u50cf\u7ba1\u7406\u7b49\u4e00\u7cfb\u5217\u64cd\u4f5c\uff0c\u5e76\u5c06\u8fd9\u4e9b\u64cd\u4f5c\u5c01\u88c5\u6210\u4e86\u4e00\u7ec4\u7edf\u4e00\u7684gRPC\u63a5\u53e3\u3002\u8fd9\u6837\uff0cKubernetes\u53ea\u9700\u8981\u5b9e\u73b0\u4e00\u7ec4CRI\u63a5\u53e3\uff0c\u5c31\u53ef\u4ee5\u652f\u6301\u4e0d\u540c\u7684\u5bb9\u5668\u8fd0\u884c\u65f6\uff0c\u800c\u65e0\u9700\u9488\u5bf9\u6bcf\u79cd\u5bb9\u5668\u8fd0\u884c\u65f6\u7f16\u5199\u4e0d\u540c\u7684\u4ee3\u7801\u3002 <\/p>\n

        Containerd<\/h3>\n

        \u200b Containerd\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u8fd0\u884c\u65f6\uff0c\u7531Docker\u57282015\u5e74\u5f00\u6e90\uff0c\u5e76\u4e8e2017\u5e74\u6350\u8d60\u7ed9\u4e86CNCF\uff08Cloud Native Computing Foundation\uff09\u3002\u5b83\u53ef\u4ee5\u4e0eDocker\u4e00\u8d77\u4f7f\u7528\uff0c\u4e5f\u53ef\u4ee5\u72ec\u7acb\u8fd0\u884c\u3002Containerd\u5b9e\u73b0\u4e86CRI\u89c4\u8303\u7684\u6240\u6709\u529f\u80fd\uff0c\u5305\u62ec\u5bb9\u5668\u7684\u751f\u547d\u5468\u671f\u7ba1\u7406\u3001\u955c\u50cf\u7ba1\u7406\u3001\u7f51\u7edc\u7ba1\u7406\u7b49\u3002Containerd\u7684\u8bbe\u8ba1\u91cd\u70b9\u5728\u4e8e\u9ad8\u5ea6\u53ef\u6269\u5c55\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n

        CRI-O<\/h3>\n

        \u200b CRI-O \u662f\u53e6\u4e00\u4e2a\u5b9e\u73b0\u4e86\u5bb9\u5668\u8fd0\u884c\u65f6\u63a5\u53e3\uff08CRI\uff09\u7684\u9ad8\u7ea7\u522b\u5bb9\u5668\u8fd0\u884c\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528 OCI\uff08\u5f00\u653e\u5bb9\u5668\u5021\u8bae\uff09\u517c\u5bb9\u7684\u8fd0\u884c\u65f6\uff0c\u5b83\u662f containerd \u7684\u4e00\u4e2a\u66ff\u4ee3\u54c1\u3002<\/p>\n

        \u200b CRI-O \u8bde\u751f\u4e8e RedHat\u3001IBM\u3001\u82f1\u7279\u5c14\u3001SUSE\u3001Hyper \u7b49\u516c\u53f8\u3002\u5b83\u662f\u4e13\u95e8\u4ece\u5934\u5f00\u59cb\u521b\u5efa\u7684\uff0c\u4f5c\u4e3a Kubernetes \u7684\u4e00\u4e2a\u5bb9\u5668\u8fd0\u884c\u65f6\uff0c\u5b83\u63d0\u4f9b\u4e86\u542f\u52a8\u3001\u505c\u6b62\u548c\u91cd\u542f\u5bb9\u5668\u7684\u80fd\u529b\uff0c\u5c31\u50cf containerd \u4e00\u6837\u3002<\/p>\n

        Open Container Initiative (OCI)<\/h3>\n

        \u200b OCI\u7684\u76ee\u6807\u662f\u4e3a\u5bb9\u5668\u6280\u672f\u5b9a\u4e49\u4e00\u7ec4\u5f00\u653e\u3001\u7a33\u5b9a\u548c\u901a\u7528\u7684\u6807\u51c6\uff0c\u4ee5\u5b9e\u73b0\u5bb9\u5668\u6280\u672f\u7684\u4e92\u64cd\u4f5c\u6027\u548c\u53ef\u79fb\u690d\u6027\u3002<\/p>\n

        \u200b OCI\u5b9a\u4e49\u4e86\u4e24\u4e2a\u6807\u51c6\u89c4\u8303\uff1aOCI Image<\/code>\u548cOCI Runtime<\/code>\u3002<\/p>\n

          \n
        • \n

          OCI Image\u89c4\u8303\u5b9a\u4e49\u4e86\u5bb9\u5668\u955c\u50cf\u683c\u5f0f\u548c\u5185\u5bb9\uff0c\u5305\u62ec\u955c\u50cf\u7684\u5143\u6570\u636e\u3001\u914d\u7f6e\u548c\u6587\u4ef6\u7cfb\u7edf\u5e03\u5c40\u7b49\uff0c\u4ee5\u786e\u4fdd\u5bb9\u5668\u955c\u50cf\u7684\u53ef\u79fb\u690d\u6027\u548c\u517c\u5bb9\u6027\u3002<\/p>\n<\/li>\n

        • \n

          OCI Runtime\u89c4\u8303\u5219\u5b9a\u4e49\u4e86\u5bb9\u5668\u8fd0\u884c\u65f6\u7684\u6807\u51c6\u63a5\u53e3\u548c\u751f\u547d\u5468\u671f\u7ba1\u7406\uff0c\u5305\u62ec\u5bb9\u5668\u7684\u521b\u5efa\u3001\u542f\u52a8\u3001\u6682\u505c\u3001\u6062\u590d\u3001\u9500\u6bc1\u7b49\u4e00\u7cfb\u5217\u64cd\u4f5c\u3002\u8fd9\u6837\uff0c\u4e0d\u540c\u7684\u5bb9\u5668\u8fd0\u884c\u65f6\u5c31\u53ef\u4ee5\u9075\u5faa\u76f8\u540c\u7684\u89c4\u8303\u8fdb\u884c\u5b9e\u73b0\uff0c\u4f7f\u5f97\u5bb9\u5668\u5728\u4e0d\u540c\u7684\u8fd0\u884c\u65f6\u4e4b\u95f4\u53ef\u4ee5\u8fdb\u884c\u4e92\u64cd\u4f5c\u548c\u79fb\u690d\u3002<\/p>\n<\/li>\n<\/ul>\n

          runc<\/h3>\n

          \u200b Runc\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u8f7b\u91cf\u7ea7\u5bb9\u5668\u8fd0\u884c\u65f6\uff0c\u662fDocker\u9879\u76ee\u4e2d\u7684\u5bb9\u5668\u8fd0\u884c\u65f6\u5b9e\u73b0\u4e4b\u4e00\uff0c\u4e5f\u662fOCI Runtime\u89c4\u8303\u7684\u6807\u51c6\u5b9e\u73b0\u4e4b\u4e00\u3002Runc\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5728Linux\u7cfb\u7edf\u4e0a\u7ba1\u7406\u548c\u8fd0\u884c\u5bb9\u5668\u3002<\/p>\n

          \u200b Runc\u7684\u8bbe\u8ba1\u7406\u5ff5\u662f\u7b80\u5355\u3001\u8f7b\u91cf\u7ea7\u548c\u53ef\u79fb\u690d\u3002\u5b83\u4f7f\u7528\u6807\u51c6\u7684Linux\u5bb9\u5668\u673a\u5236\uff08\u5982cgroups\u3001\u547d\u540d\u7a7a\u95f4\u7b49\uff09\u6765\u9694\u79bb\u548c\u7ba1\u7406\u5bb9\u5668\uff0c\u4e0e\u5e95\u5c42\u7684\u64cd\u4f5c\u7cfb\u7edf\u65e0\u5173\uff0c\u56e0\u6b64\u5177\u6709\u826f\u597d\u7684\u8de8\u5e73\u53f0\u6027\u3002<\/p>\n

          \u200b Runc\u63d0\u4f9b\u4e86\u4e00\u7ec4\u547d\u4ee4\u884c\u5de5\u5177\u6765\u521b\u5efa\u3001\u542f\u52a8\u3001\u505c\u6b62\u3001\u5220\u9664\u5bb9\u5668\uff0c\u540c\u65f6\u4e5f\u652f\u6301\u5bb9\u5668\u5feb\u7167\u3001\u6062\u590d\u7b49\u9ad8\u7ea7\u529f\u80fd\u3002Runc\u7684\u8fd0\u884c\u65f6\u884c\u4e3a\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u8fdb\u884c\u81ea\u5b9a\u4e49\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u4f7f\u7528\u573a\u666f\u548c\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          \u200b \u968f\u7740kubernets\u548c\u4e91\u539f\u751f\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u5173\u4e8e …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[3,4],"class_list":["post-11","post","type-post","status-publish","format-standard","hentry","category-2","tag-k8s","tag-kubernetes"],"_links":{"self":[{"href":"https:\/\/serendipity.chat\/index.php\/wp-json\/wp\/v2\/posts\/11","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/serendipity.chat\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serendipity.chat\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serendipity.chat\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/serendipity.chat\/index.php\/wp-json\/wp\/v2\/comments?post=11"}],"version-history":[{"count":1,"href":"https:\/\/serendipity.chat\/index.php\/wp-json\/wp\/v2\/posts\/11\/revisions"}],"predecessor-version":[{"id":12,"href":"https:\/\/serendipity.chat\/index.php\/wp-json\/wp\/v2\/posts\/11\/revisions\/12"}],"wp:attachment":[{"href":"https:\/\/serendipity.chat\/index.php\/wp-json\/wp\/v2\/media?parent=11"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serendipity.chat\/index.php\/wp-json\/wp\/v2\/categories?post=11"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serendipity.chat\/index.php\/wp-json\/wp\/v2\/tags?post=11"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}